What is the recursive formula for this geometric sequence?
-3, -21, -147, -1029, ...

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?